Couplings and recouplings of four angular momenta: Alternative 9j symbols and spin addition diagrams
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Molecular Modeling"
DOI: 10.1007/s00894-017-3320-1
Abstract: The Wigner 9j symbols of the first kind—also known as Fano X-coefficients—serve to connect different addition schemes of four angular momenta, widely known examples being the LS and the jj couplings in atomic, molecular, and… read more here.
Keywords: angular momenta; addition; momenta alternative; couplings recouplings ... See more keywords
Quantum Interferences of Pseudospin-Mediated Atomic-Scale Vortices in Monolayer Graphene.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c05066
Abstract: A vortex is a universal and significant phenomenon that has been known for centuries. However, creating vortices to the atomic limit has remained elusive. Very recently, it was demonstrated that intervalley scattering induced by the… read more here.
Keywords: angular momenta; mediated atomic; pseudospin mediated; atomic scale ... See more keywords
On the non-dissipative orbital evolution of a binary system comprising non-compact components with misaligned spin and orbital angular momenta
Sign Up to like & getrecommendations! Published in 2024 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stae2565
Abstract: In this Paper we determine the non-dissipative tidal evolution of a close binary system with an arbitrary eccentricity in which the spin angular momenta of both components is misaligned with the orbital angular momentum. We… read more here.
Keywords: evolution; orbital angular; non dissipative; binary system ... See more keywords
Dark-ages reionization and galaxy formation simulation – XVII. Sizes, angular momenta, and morphologies of high-redshift galaxies
Sign Up to like & getrecommendations! Published in 2019 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stz1810
Abstract: We study the sizes, angular momenta, and morphologies of high-redshift galaxies, using an update of the meraxes semi-analytic galaxy evolution model. Our model successfully reproduces a range of observations from redshifts z = 0–10. We find that the… read more here.
Keywords: sizes angular; galaxy; angular momenta; redshift galaxies ... See more keywords
Optically probing Schwinger angular momenta in a micromechanical resonator
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.100.053801
Abstract: We report an observation of phononic Schwinger angular momenta, which fully represent twomode states in a micromechanical resonator. This observation is based on simultaneous optical detection of the mechanical response at the sum and difference… read more here.
Keywords: schwinger angular; angular momenta; phononic schwinger; micromechanical resonator ... See more keywords
Fractional Angular Momenta, Gouy and Berry Phases in Relativistic Bateman-Hillion-Gaussian Beams of Electrons.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.126.134803
Abstract: A new Bateman-Hillion solution to the Dirac equation for a relativistic Gaussian electron beam taking explicit account of the four-position of the beam waist is presented. This solution has a pure Gaussian form in the… read more here.
Keywords: angular momenta; fractional angular; gaussian beams; momenta ... See more keywords
Elastic Spin and Orbital Angular Momenta.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.204303
Abstract: Motivated by recent theoretical and experimental interest in the spin and orbital angular momenta of elastic waves, we revisit canonical wave momentum, spin, and orbital angular momentum in isotropic elastic media. We show that these… read more here.
Keywords: orbital angular; spin; angular momenta; momentum ... See more keywords
Spin and Orbital Angular Momenta of Electromagnetic Waves: From Classical to Quantum Forms
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal on Multiscale and Multiphysics Computational Techniques"
DOI: 10.1109/jmmct.2024.3370729
Abstract: Angular momenta of electromagnetic waves are important both in concepts and applications. In this work, we systematically discuss two types of angular momenta, i.e., spin angular momentum and orbital angular momentum in various cases, e.g.,… read more here.
Keywords: orbital angular; momenta electromagnetic; angular momenta; classical quantum ... See more keywords
Linear and nonlinear spin-orbital coupling in golden-angle spiral quasicrystals.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.373957
Abstract: The appealing characteristics of quasi-crystalline nanostructure offer tremendous possibilities to tailor the transmission of the angular momenta. Moreover, the second harmonic generation existing in nonlinear nanostructures also exhibits remarkable potential in the fundamental and applied… read more here.
Keywords: linear nonlinear; angular momenta; momenta; orbital coupling ... See more keywords
Direct Evidence of Simultaneous Reversal of Ferrimagnetically Coupled Sm 4f and Mn 3d Angular Momenta in SmMnO3
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Korean Physical Society"
DOI: 10.3938/jkps.76.904
Abstract: Using the soft X-ray magnetic circular dichroism (XMCD) technique, we investigated the magnetic states of the Sm 4f and the Mn 3d moments in a Neel N-type ferrimagnet, SmMnO3, which exhibits a striking magnetocapacitive effect… read more here.
Keywords: magnetocapacitive effect; simultaneous reversal; smmno3; angular momenta ... See more keywords